Vehicle antenna



FIG. 1 is a plan view of the design for a vehicle antenna.

FIG. 2 is a bottom view thereof.

FIG. 3 is a rear view thereof.

FIG. 4 is a front view thereof.

FIG. 5 is a right view thereof; and,

FIG. 6 is a left view thereof.

The broken lines in the figures depict environment only and form no part of the claimed design. 

CLAIM I claim the ornamental design for a vehicle antenna, as shown and described. 